public class MainActivity extends AppCompatActivity {
Button buttonOn;
Button button1;

Socket socket;



@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    buttonOn = (Button) findViewById(R.id.ON);
    button1 = (Button) findViewById(R.id.button1);

    try {
        System.out.println("HIIIII");
        socket = new Socket("198.168.0.79",8888);
        socket.getKeepAlive();
    } catch (IOException e) {
        e.printStackTrace();
    }


    buttonOn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            int temp = 2;
            bhari b = new bhari();
            b.execute(String.valueOf(temp));

        }
    });

    button1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            int temp = 1;
            String fan = String.valueOf(temp);
            bhari b = new bhari();
            b.execute(fan);

        }
      });
    }
  }

class bhari extends AsyncTask<String,Void,Integer>{
     Socket socket;
   DataOutputStream dataOutputStream;

  @Override
  protected Integer doInBackground(String... params) {


          String massage = params[0];
    try {


        if(socket== null){

            System.out.println("if");
            socket = new Socket("192.168.0.79",8888);
            socket.getKeepAlive();
            dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataOutputStream.write(Integer.parseInt(massage));
            dataOutputStream.flush();
           // dataOutputStream.close();


        }else {
            System.out.println("Else");

            dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataOutputStream.write(Integer.parseInt(massage));
            dataOutputStream.flush();
           // dataOutputStream.close();

        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("End");
    return null;
    }
 }